Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9056035 | Manual tractor assembly for tracking wheel chair | Gang-Hua Lee, Zheng Hu | 2015-06-16 |
| 7516977 | Seat adjusting mechanism of a motorized wheelchair | Hung-Sheng Wu | 2009-04-14 |